Offex Home Office Futura Chair Silver Overall Dimensions: 24.5" W x 24.5" D x 33" -37.5" H. Unique Contemporary Design. Pneumatic Height Adjustment: 18" to 23" High. Five Star Metal Base. Casters for Mobility. Meets / Exceeds ANSI-BIFMA Standards. Net Weight: 15 Lbs. Carton Weight: 18 Lbs. Carton Dimension: 23.5" L x 23.25" W x 9.5 " H.